{"product_id":"8-4000ss-dosy-gxg-fs","title":"8 4000SS-DOSY-GxG-FS","description":"\u003cp\u003eThe 8 inch \u003cstrong\u003eAmes Series 4000SS Reduced Pressure Zone (RPZ) backflow preventer assembly\u003c\/strong\u003e is designed to protect potable water supplies by preventing the reverse flow of contaminated water into the system due to backsiphonage or backpressure. This assembly is ideal for cross-connections identified as health hazard applications and other contaminants at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight stainless steel body\u003c\/strong\u003e construction, half the weight of competitive designs, reduces installation and shipping costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort lay length\u003c\/strong\u003e and \u003cstrong\u003ecompact construction\u003c\/strong\u003e allow for installation in smaller enclosures and easier retrofitting.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003edomestic OSY (Outside Stem and Yoke) resilient seated gate valves\u003c\/strong\u003e for reliable shutoff.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003epatented cam-check assembly\u003c\/strong\u003e with a single torsion spring design, providing \u003cstrong\u003emaximum flow at low pressure drop\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003estainless steel differential relief valve\u003c\/strong\u003e utilizes a balanced rolling diaphragm, eliminating sliding seals and lowering maintenance costs.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003eSentryPlus Alert® flood sensor\u003c\/strong\u003e to detect excessive water discharges from the relief valve.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eIt is crucial to note that an add-on connection kit is required to activate the flood sensor's alert feature. Without this kit, the sensor is a passive component with no communication to other devices.\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e ensures the wetted surface of this product contains less than 0.25% lead by weight, complying with national codes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796649255189,"sku":"F0694012","price":27755.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177820.jpg?v=1772725681","url":"https:\/\/www.backflowpreventer.com\/products\/8-4000ss-dosy-gxg-fs","provider":"Water Specialties Company","version":"1.0","type":"link"}